baber/WOPTO huggingface dataset:
Patent KR-20020059986-A (KR)
Title: Novel compounds showing apoptosis-inhibitive effect purified from Agastache rugosa, a preparing method, pharmaceutical compositions the same and use thereof
Inventor: KIM HYEON A
IPC: C07D419/14
Filed: 2001-01-09
Abstract: PURPOSE: A novel compound and its pharmaceutically acceptable salt separated from Agastache rugosa, its preparation method and a pharmaceutical composition containing the compound and/or the salt are provided, which compound is used as an apoptosis inhibitor. CONSTITUTION: The novel compound is represented by the formula 1 or 2. In the formulas 1 and 2, R1, R2, R3, R4 and R5 are independent each another and are an alkylalkoxy group of C1-C4; H; a straight or branched alkyl group of C1-C6; OH; a dialkylamino group of C2-C6; a straight or branched hydroxyalkyl group of C1-C6; a straight or branched dihydroxyalkyl group of C3-C6; an alkoxyalkyl group of C3-C6; or a saturated or unsaturated five or six-membered hetero ring containing 1-3 hetero atoms selected from N, O and S and unsubstituted or substituted with an alkyl group of C1-C3. The method comprises the steps of extracting Agastache rugosa with an organic solvent 1, concentrating the extract under reduced pressure and extracting the concentrated one with an organic solvent 2 to obtain the extract; concentrating the extract, dissolving the concentrated one into a small quantity of a solvent mixture, and obtaining the concentrated active fraction by chromatography; dissolving the concentrated fraction into an organic solvent 3 and obtaining an active fraction by chromatography; and separating the active fraction by chromatography of the obtained fraction, removing the solvent and lyophilizing it. Preferably the organic solvents 1 and 3 are selected from the group consisting of methanol, ethanol, acetone and distilled water; the organic solvent 2 is selected from the group consisting of ethyl acetate, hexane and butanol; and the solvent mixture is a mixture of chloroform and methanol or hexane and ethyl acetate.
Patent KR-20020062492-A (KR)
Inventor: LEE SANG TAE
IPC: G09F3/10
Filed: 2001-01-22
Abstract: PURPOSE: Provided is a label which can not be reused when it is detached after a certain time and is prepared by the high strength general film, made of low cost PVC or PET materials compared with conventional low density and high cost polyamide films. CONSTITUTION: The label comprises a high strength general film(2) of PVC or PET materials whose backside are coated with the adhesive(4) and their surface being cut with narrow lines(8) so that the label is torn out to pieces when it is detached.
Patent KR-20020063666-A (KR)
Title: Solar control Film
Inventor: JANG WON SEOK
IPC: B32B27/30
Filed: 2001-01-30
Abstract: PURPOSE: Provided is a control film against sunlight which includes an oxidation prevention layer to prevent oxidation by moisture absorption so that it helps to improve durability in appearance. CONSTITUTION: In the control film against sunlight wherein a surface protection layer(111), a support for plastic film(112), a metal deposition layer(113), a decompressing adhesion layer(114) and a releasing film(115) are piled up sequentially, the control film against sunlight is characterized by including the oxidation prevention layer(116) between the metal adsorption layer and the decompressing deposition layer which consists of epoxy resin and acryl resin.
Patent KR-20020064031-A (KR)
Title: Air-conditioner be improved cooling power
Inventor: CHOI GWI JIN
IPC: F24F1/32
Filed: 2001-01-31
Abstract: PURPOSE: An air conditioner with improved cooling performance is provided to improve cooling performance by making heat exchange of refrigerant complete. CONSTITUTION: An air conditioner includes a refrigerant pipe(105) connecting an outlet side of a condenser and an inlet side of an expansion valve and piped to contact with a bottom(120a) of a drain member(120) collecting condensed water generated during heat exchange of an evaporator so that refrigerant flows to the expansion valve after temperature and pressure in the refrigerant pipe is dropped in advance by the condensed water; and a discharge pipe(115) placed on one side of the drain member and connected to a position higher than an outer diameter of the refrigerant pipe connected to the bottom of the drain member.
Patent KR-20020065228-A (KR)
Title: Door opening or shutting apparatus and method for using a mobile terminal
Inventor: AHN SEON HWAN
IPC: H04B1/00
Filed: 2001-02-06
Abstract: PURPOSE: An apparatus and method for opening and closing a gate using a mobile communication terminal is provided to mount Bluetooth modules in a fixed device and a portable device, confirm personal information of a user by a wireless type using the Bluetooth module, and control the gate. CONSTITUTION: A fixed device(106) requests the input of a password to a portable device(102) when a registered portable device(102) is sensed, receives the password when the password is inputted from the portable device(102), compares the received password with a password of registration information, and opens a gate when the received password is identical to the password of registration information. The portable device(102) encrypts a password inputted by a user when the fixed device(106) requests the input of the password and transmits the encrypted password to the fixed device(106).
Patent KR-20020066529-A (KR)
Title: Clamper of disc player
Inventor: LEE JEONG RAK
IPC: G11B17/028
Filed: 2001-02-12
Abstract: PURPOSE: A clamper of a disk player is provided to improve a manufacturing process and an assembling process by reducing the number of components of the clamper of the disk player. CONSTITUTION: A clamper of a disk player includes a clamper disk, and a magnet member(120). The clamper disk is located on an upper portion of the disk. The magnet member is located at the center of a lower surface of the clamper disk. The clamper disk has a receipt hole formed at the center of the lower surface of the clamper disk for containing the magnet member, a number of protrusions(114) of a predetermined height formed on the bottom of the receipt hole, and a number of jaws(112) formed on edges of an open part of the receipt hole for preventing separation from the receipt hole.
Patent KR-20020068741-A (KR)
Title: Herb remedy vapor collector
Inventor: LEE DONG HUI
IPC: A47J31/00
Filed: 2001-02-22
Abstract: PURPOSE: A distillation type Chinese medicine extractor is provided to effectively extract medicine included in steam by easily liquidizing steam generated when boiling Chinese medicine. CONSTITUTION: A vessel(1) is heated by a heating device. A Chinese medicine extractor is installed at an inlet of the vessel(1) in order to extract medicine from steam generated when boiling Chinese medicine. The Chinese medicine extractor includes a body(10) having an insertion part(10) which is inserted into the inlet of the vessel(1) and a protrusion(12) which is upwardly protruded from an inner lower end of the body(10). An opening(12a) is formed in the protrusion(12) so as to allow steam to pass therethrough. A slot is formed at an upper edge of the body(10). A handle is installed at an outer portion of the body(10).
Patent KR-20010085518-A (KR)
Title: A communication device with a dual-sided liquid crystal display
Inventor: SAVADSKY MICHAEL J
IPC: H04W88/02
Filed: 2001-02-23
Abstract: PURPOSE: A radio communication equipment having double face display is provided to realize the option of hands-free status of a communication activity for a user. CONSTITUTION: The radio communication equipment has a housing(14) having two view ports. The display has a liquid crystal panel(50) having an associated driving circuit(52). The panel has a first face(60) for viewing the front part(62) of the display from the first view port(18) and a second face(64) for viewing the rear part(66) of the display from the second view port(22). A surface reflection layer(68) is arranged on the second face of the panel and a rear face reflection layer is arranged on the first face of the panel. A processor(82) connected to the driving circuit(52) commands to supply operation information to the display. The double face display is formed on a single LCD panel by using one driving circuit.
Patent KR-20020068932-A (KR)
Title: Mask assembly for cathode ray tube
Inventor: TAK CHANG
IPC: H01J29/07
Filed: 2001-02-23
Abstract: PURPOSE: A mask assembly for a CRT is provided to prevent deformation and vibration of the shadow mask due to the external impact by damping the impulse of the shadow mask. CONSTITUTION: A mask assembly comprises a shadow mask(18), a mask frame(20), a plurality of spring members(22), and a plurality of bumping beads(24). The shadow mask includes a plurality of apertures(18a) for passing the electron beams, and a skirt portion(18b). The mask frame is welded to the skirt portion for supporting the shadow mask. The plurality of spring members are fixed to the outside of the mask frame for supporting the frame at an inside of the face panel. The plurality of bumping beads is mounted on the outside of the welding point of the shadow mask for damping the impulse transferred through the mask frame and the welding point.
Patent KR-20010067628-A (KR)
Title: The Educational Affair Scheme using Mobile Internet
Inventor: KANG MIN GOO
Filed: 2001-02-23
Abstract: PURPOSE: An academic calender management method is provided to enable students to inquire about an academic calender, a lecture schedule, an examination result, a common notification or a lecture request and to enable school managers to inform the students of the common notification, the academic calender, and others over the wireless Internet. CONSTITUTION: The method comprises steps of storing personal data of approved users at a database, approving accessed users to want using an entrance, an examination score, or an employment management function by using the registered data in the database, enabling the approved users to input the school affair related data or inquire into the school affair related information, storing log files generated in the data processing step, and guiding the students to use the school affair information over the wireless Internet. The information guidance or inquiry can be implemented via an SMS(Short Message Service) or a packet transmission.
Patent KR-20010087291-A (KR)
Title: Method of driving a plasma display panel
Inventor: SEGUIN ALEXIS
IPC: G09G3/293
Filed: 2001-03-02
Abstract: PURPOSE: A method for driving a plasma display panel is provided to reduce the light background produced by an ionization so as to increase the number of ionization without reducing the luminosity of the panel. CONSTITUTION: A row signal(SYi) consists of a sustain signal which comprises first to fourth levels(L1 to L4) joined by transitions(T). A first level(L1) is followed by a second level(L2), then by a third level(L3), then by a fourth level(L4) and again by a first level(L1), etc. The first and third levels correspond to the same first voltage level, for example between 160 and 220 V. The second and fourth levels correspond to the same second voltage level, for example between 160 and -220 V. Ionization pulses IP, erase pulses EP and address pulses AP are added to the row signals so as to turn the cells(C) of the PDP on and off. The ionization pulses IP are added to the first levels(L1). The erase pulses EP are added to the second levels(L2). The address pulses are added, for example, to the third levels(L3).
Patent KR-20020073783-A (KR)
Title: Method of fabricating nor type flash memory device
Inventor: LEE UN GYEONG
IPC: H01L21/8247
Filed: 2001-03-16
Abstract: PURPOSE: A fabrication method of NOR-type flash memory devices is provided to improve a step-coverage and the surface topology of a common source line by forming a uniform impurity diffusion layer on a buried common source line. CONSTITUTION: An isolation layer(105) is formed at a semiconductor substrate(100) so as to define a plurality of active regions. After forming floating gate patterns on the active regions, a gate interlayer dielectric(107), a control gate(108) and a capping insulator(109) are sequentially formed on the resultant structure. A plurality of word lines are formed by sequentially patterning the capping insulator(109), the control gate(108), the gate interlayer dielectric(107) and the floating gate patterns. A buried common source line region is formed by exposed substrate and isolation layer. A common source line having drain and source impurity diffusion layers(113a) is formed by implanting dopants into the exposed active regions.
Patent KR-20020073964-A (KR)
Title: Heat pump type air conditioning apparatus
Inventor: JIN KUM SOO
IPC: F25B30/00
Filed: 2001-03-17
Abstract: PURPOSE: A heat pump type cooling/heating system is provided to reduce noise and improve refrigerant evaporating efficiency, while allowing defrost operation of outdoor heat exchanger to be performed in a convenient manner. CONSTITUTION: A heat pump type cooling/heating system comprises a refrigerant circuit(1) including a compressor(2), a four-way valve(3), an indoor heat exchanger(4), pressure reduction devices(5,6), and an outdoor heat exchanger(7) which are connected in sequence through a pipe(8), wherein the four-way valve and the compressor are connected through an inlet pipe(8'). The heat pump type cooling/heating system further comprises a condenser(10) installed by connecting a bypass pipe(11) to the pipe arranged between the compressor and the four-way valve; a radiant heating circuit(12) having a first heat absorbing heat exchanger(13) for maintaining heat exchange relation with the condenser, and a heat radiating coil(14); first and second heat exchangers(17,17') having first and second pipes(18,18') connected in parallel to the inlet side of the heat radiating coil; a defrost circuit(19) having a second heat absorbing heat exchanger(20) for maintaining heat exchange relation with the first heat exchanger, and a defrost heat exchanger(21) arranged in the vicinity of the outdoor heat exchanger; and a refrigerant vapor heat exchanger(24) arranged to the inlet pipe in such a manner as to maintain heat exchange relation with the second heat exchanger.
Patent KR-20010095006-A (KR)
Title: Substrate processing apparatus and substrate processing method
Inventor: KITANO JUNICHI
IPC: B05C11/08
Filed: 2001-03-24
Abstract: PURPOSE: To provide a coating apparatus capable of forming a coating film uniform in thickness on a wafer W. CONSTITUTION: A spinning chuck 52 on which the wafer W is placed is divided into a plurality of regions H1-H4 concentrically circular in a radial direction and the respective regions are set to different temperatures so that temperature gradually rises from the outer peripheral part of the chuck to the central part thereof. The wafer W is placed on the spinning chuck 52 and a treatment liquid is applied to the wafer to be spread by centrifugal force not only to suppress the evaporation of the solvent of the treatment liquid spread to the outer peripheral part of the wafer but also to uniformize the drying timing of the treatment liquid within the plane of the wafer. Therefore, a coating film uniform in thickness within the plane of the wafer can be obtained.
Patent KR-20020008742-A (KR)
Inventor: ADACHI KATSUMI
IPC: H02K3/04
Filed: 2001-03-29
Abstract: PURPOSE: To provide an alternator, compact in size and high in output power, with a lowered ventilating resistance between the stator winding and the rectifier, an increased cooling effect of the rectifier and the stator winding and with the improved AC connecting work. CONSTITUTION: The constitution is the plural lead wires expanded from the group of the stator windings of each phase consisting of the stator winding 16 are connected together via the terminal assembly 60 for 3 phase AC connection, while the terminal assembly 60 for 3 phase AC connection is partitioned oppositely with the top end of the coil group 16r of the stator winding 16 by positioning at the rear side against the axial direction of fan 5.
Patent KR-20020077962-A (KR)
Title: Method and appatatus for generating a pattern using a crystal structure of material
Inventor: KIM KI BUM
IPC: H01L29/06
Filed: 2001-04-03
Abstract: PURPOSE: An apparatus for fabricating a pattern using a crystal structure of a material is provided to fabricate a quantum dot by using the pattern having the crystal structure without fabricating a mask using an additional pattern. CONSTITUTION: The pattern having a predetermined crystalline structure is positioned in the chamber(115) of a transmission electron microscope(TEM)(110). Electron beams are irradiated to the material by using the TEM. A pattern of a lattice image of the material having the crystalline structure is formed on the material to be irradiated while the interference of the electron beams in the material is used.
Patent KR-20010098503-A (KR)
Title: 면 위치 검출 장치와, 그를 이용한 노광 장치 및 노광 방법
IPC: H01L21/027
Filed: 2001-04-11
Abstract: 본 발명의 목적은 광학계의 구성 및 배치에 대해서 피검면의 규약을 실질적으로 받는 일 없이, 주변의 진동이나 온도 변동 등에 기인하는 검출 정밀도의 악화를 양호하게 억제할 수 있는 면 위치 검출 장치를 제공하는 것이다. 
     피검면(Wa)의 면 위치를 검출하는 면 위치 검출 장치이다.  피검면상에 경사 방향으로부터 광속을 투사하기 위한 투사계(1~6)와, 피검면에서 반사된 광속을 수광하기 위한 수광계(7~14)를 구비하고 있다.  투사계의 광로 및 수광계의 광로중 적어도 한쪽의 광로에는 우수면의 반사면을 갖고 입사 광속을 해당 입사 광속과는 비평행한 각도로 사출시키는 광속 편향 수단(6, 7)이 마련되어 있다.  수광계의 출력에 근거하여 피검면의 면 위치를 검출한다.
Patent KR-20010069610-A (KR)
Title: Design Technology of High-Speed and Low-Power DDFS-driven PLL Frequency Synthesizer
Inventor: KIM YUN YOUNG
IPC: H03L7/00
Filed: 2001-04-20
Abstract: PURPOSE: A method for designing a driven phase locked loop frequency synthesizer is provided to reduce power consumption and to obtain high switching speed in the driven phase locked loop frequency synthesizer. CONSTITUTION: The phase accumulator(1) is for providing a reference input signal to the phase detector(2) of the phase locked loop(PLL). The phase detector(2) detects phase difference between output signal from the locked frequency scaler(6) and the reference input signal. The loop filter(3) is a low-pass filter which supplies control voltage to the voltage-controlled oscillator(4) depending on the output from the phase detector(2). The output frequency from the voltage-controlled oscillator(4) is scaled by the dual-modulus pre-scaler(5) and the locked frequency scaler(6) having two scaling factor N and A to be inputted to the phase detector(2).
Patent KR-20020082923-A (KR)
Title: The hospital prescription pharmacy connection service method and system using IPP server
Inventor: PARK DAE JUNG
Filed: 2001-04-24
Abstract: PURPOSE: A service method and system for linking a hospital prescription to a drugstore using an IPP(Internet Printing Protocols) server is provided to save a patient trouble for going to a drugstore and back with a prescription by outputting a prescription being issued in a medical institution terminal to a drugstore designated by the patient by an IPP server on condition that the medical institution terminal is connected to a drugstore terminal through a network. CONSTITUTION: A user connects to an operator server through a medical institution terminal(S100). A user is authenticated through user authentication information(S108). A patient database selects a corresponding patient and calls patient information. A form is selected in a prescription form database and a corresponding medicine is selected at a medicine item in the database(S114,S116). A drugstore database selects a drugstore designated by a patient(S118). It is checked whether a terminal of the selected drugstore is operated through an IPP server(S122). A prescription of the patient is transmitted to the drugstore terminal and the prescription is output(S124-S126).
Patent KR-20020082587-A (KR)
Title: Synthesis of Platelets CdS Fine Particles
Inventor: BAE DONG SIK
IPC: B22F9/24
Filed: 2001-04-24
Abstract: PURPOSE: A method of synthesizing platelet-type asymmetric cadmium sulfide (CdS) fine particles by self assembly process is provided. CONSTITUTION: The synthesis method of platelet-type asymmetric cadmium sulfide comprises the steps of mixing an aqueous solution of cadmium compound with an aqueous solution of sulfur compound wherein the cadmium compound is selected from the group consisting of (Cd(NO3)2·4H2O), (Na2S·9H2O), cadmium acetate hydrate (CH3CO2)2Cd·xH2O, cadmium acetylacetonate hydrate (£(CH3)2(CO)2CH|2Cd·xH2O), cadmium carbonate (CdCO3), cadmium chloride hydrate (CdCl2·xH2O), cadmium sulfate hydrate (CdSO4·xH2O), and sulfur compound is selected from Na2S·9H2O and CaS and Li2S; adding one or more organic solvents selected from octylamine, amylamine, decylamine, undecylamine and dodecylamine to above aqueous solution; recovering obtained platelet-type asymmetric cadmium sulfide (CdS) fine particles by extraction and centrifugation; and washing the recovered platelet-type asymmetric cadmium sulfide (CdS) fine particles with solvents such as ethanol, acetone, isopropanol and methanol.
Patent KR-20020083729-A (KR)
Title: A magenet true dollar teller
Inventor: SHIN SUK KYUN
IPC: G07D7/00
Filed: 2001-04-30
Abstract: PURPOSE: A counterfeit dollar discriminating apparatus using a magnet and fluorescent light is provided to prevent additional damage or wear and tear of paper money within the apparatus regardless of a damaged degree of the paper money. CONSTITUTION: The counterfeit dollar discriminating apparatus comprises an upper body(10) and a lower body(20) coupled with each other by interposing a hinge(50), the upper body and the lower body being formed with a groove(12,22) respectively. The upper body is provided with a magnet(36) attached on a magnetic plate and covered with a steel made protective cap(34). The lower body is installed with a semi-transparent screen panel(21), a light source(23) and a reflective plate under the screen panel, and a switch(25).
Patent KR-20020083785-A (KR)
Title: Wide-angle projection lens
Inventor: KIM JAE BEOM
IPC: G02B27/18
Filed: 2001-04-30
Abstract: PURPOSE: A wide angle projection lens is provided to lengthen a rear focal distance, form a wide screen angle, correct easily aberration, reduce manufacturing costs and an overall size by improving a structure of a wide angle projection lens for LCD(Liquid Crystal Display). CONSTITUTION: The first lens group has a negative refractive index. The second lens group has a positive refractive index. A mirror(A) is located between the first lens group and the second lens group. The mirror(A) performs a function for converting a path of light emitted from the first lens group. The first lens group is formed with the first to the fourth lenses(1-4). The first to the third lenses(1-3) are meniscus convex lenses having the positive refractive index respectively. The fourth lens(4) is a convex meniscus lens having the negative refractive index. The second lens group is formed with the fifth to the eighth lenses(5-8) and optical components(9-11). The fifth lens(5) has the positive refractive index. The sixth lens(6) has the negative refractive index. The seventh lens(7) has the positive refractive index. The eighth lens(7) has the positive refractive index.